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libunwind-eh_elf
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Performance: inline keystone functions

This commit is contained in:
Théophile Bastian 2019-06-10 11:06:41 +02:00
parent 7b2e5e7548
commit 333a6bb711
1 changed files with 6 additions and 7 deletions
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13
src/eh_elf/eh_elf.c
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@ -76,7 +76,9 @@ static uintptr_t fetchw_here(uintptr_t addr) {
return out;
}
dwarf_loc_t of_eh_elf_loc(uintptr_t eh_elf_loc, uint8_t flags, int flag_id) {
inline dwarf_loc_t of_eh_elf_loc(
uintptr_t eh_elf_loc, uint8_t flags, int flag_id)
{
if((flags & (1 << flag_id)) == 0)
return DWARF_NULL_LOC;
return DWARF_LOC(eh_elf_loc, DWARF_LOC_TYPE_VAL);
@ -84,15 +86,12 @@ dwarf_loc_t of_eh_elf_loc(uintptr_t eh_elf_loc, uint8_t flags, int flag_id) {
/** Sets `dest_reg` to `of_eh_elf_loc` if the provided register is not null.
* Else, leave the `dest_reg` as-is. */
int set_dwarf_loc_ifdef(
inline void set_dwarf_loc_ifdef(
dwarf_loc_t* dest_reg, uintptr_t eh_elf_loc,
uint8_t flags, int flag_id)
{
if((flags & (1 << flag_id)) != 0) {
if((flags & (1u << flag_id)) != 0)
*dest_reg = of_eh_elf_loc(eh_elf_loc, flags, flag_id);
return 1;
}
return 0;
}
int eh_elf_step_cursor(struct cursor *cursor) {
@ -155,7 +154,7 @@ int eh_elf_step_cursor(struct cursor *cursor) {
return -4;
}
if(((eh_elf_context.flags & (1 << UNWF_ERROR))) != 0) {
if(((eh_elf_context.flags & (1u << UNWF_ERROR))) != 0) {
// Error, somehow
Debug(3, "eh_elf unwinding FAILED (fl=%02x), IP=0x%016lx\n",
eh_elf_context.flags, ip);